Eau Claire County, WI Demographics
Eau Claire County, WI is the 15th most populous of 72 counties in Wisconsin, with 105,710 residents across 638 square miles. That is about 166 people per square mile.
At the 2020 census
| Population | 105,710 |
|---|---|
| Land area | 638 sq mi |
| Density | 166 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Eau Claire County compares to the US
We're computing this county's comparison table — check back shortly. Population, land area, and density above are already exact.
Central Location: Eau Claire County, WI
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Eau Claire County, WI — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Eau Claire County, WI
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 3.02 | 8,369 | 54.2 | 154 |
| Census Tract 16 | 6,547 | 126.8 | 52 |
| Census Tract 8.03 | 6,265 | 2.5 | 2,496 |
| Census Tract 4.02 | 5,814 | 2.9 | 1,996 |
| Census Tract 13 | 5,689 | 5.2 | 1,091 |
| Census Tract 12 | 5,318 | 1.5 | 3,638 |
| Census Tract 17 | 5,254 | 1.0 | 5,409 |
| Census Tract 7 | 5,110 | 1.4 | 3,585 |
| Census Tract 1 | 5,094 | 186.1 | 27 |
| Census Tract 9 | 5,056 | 2.7 | 1,889 |
| Census Tract 5.01 | 4,940 | 2.5 | 2,013 |
| Census Tract 5.02 | 4,939 | 3.3 | 1,500 |
| Census Tract 6 | 4,900 | 1.8 | 2,704 |
| Census Tract 2 | 4,834 | 179.7 | 27 |
| Census Tract 14.02 | 3,989 | 1.1 | 3,611 |
| Census Tract 8.02 | 3,944 | 1.9 | 2,086 |
| Census Tract 3.01 | 3,883 | 29.8 | 130 |
| Census Tract 15 | 3,859 | 27.7 | 139 |
| Census Tract 8.01 | 3,779 | 1.0 | 3,604 |
| Census Tract 14.01 | 3,449 | 1.5 | 2,293 |
| Census Tract 4.01 | 2,637 | 3.0 | 893 |
| Census Tract 11.01 | 2,041 | 0.4 | 5,638 |
Related places
Other counties nearby
Nearest counties
Metro areas containing Eau Claire County
About this page
This page shows demographics for a US county from the 2020 census and the American Community Survey: population, land area, density, urban share, and how the county compares to national averages for income, housing, age, and more.
Counties subdivide into census tracts, listed below with their populations. The drive-time and radius tables measure the population around the county's main population center.